We bid farewell to a SparkFun classic but open the door to the next chapter in project-based blog posts.

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It's been a while; today we'll look at serialization using the ArduinoJSON library.

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Let's go over when something like an Arduino or Teensy is more appropriate than using a Raspberry Pi.

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Overview of a small, home-built cart to make soldering, reworking, and electrical testing easier at home

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In a previous blog post we showed off a custom macro keyboard. In this week's post, we update it to make it wireless!

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Remember that Magic Mirror? We now have a tutorial surrounding it, and we've done some super sweet formatting with CSS! Check it out!

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Measure the ambient temperature of the room with either the TMP117 or TMP102!

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Let's take a look at the pros and cons of traditional mechanical relays vs solid state relays.

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I've been crafting a web interface to update an ESP32 using BLE. Check out the tutorial!

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Grab some parts, strap a servo on it, and you'll be reflowing solder in no time!

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No, we're not talking about hiding in bushes with long zoom lenses waiting to see what Tom Cruise is wearing today...

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The current pandemic is creating havoc all over. Supply chain impacts might not be instantly apparent, but manufacturers closing is just the tip of the iceberg.

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A short look back at a test-fixture designed to increase efficiency for future development.

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Discussing what thermal resistance is, how it’s used for thermal management, and how to maximize the life of your project.

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Using encoder feedback to control two DC motors, this robot is self-correcting!

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Facing the daunting task of wiring together 192 of the same I2C sensor inspired a creative solution.

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Comparing analog and digital temperature sensors TMP36, TMP102 and TMP117. Which is better?

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It hasn't been quite a decade since the release of the Raspberry Pi platform, but it was definitely the hardware project that dominated the 2010s for us. For today's post I'd love the reminisce and review the big story.

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Kudos to the Support crew, and all of the folks at SparkFun, for doing a great job!

umm, why not just use a pocket computer (your cell phone)? it can play audio files, and can drive a small speaker from the headphone port,…

Wow! I leared two things: *A new word - decurtate *Google's idea of words that can be defined has been decurtated to the point it doesn't…

Hmm... with the ultra low power and the Qwiic connector on the new temperature sensor, it seems to me like a good pairing with the [SparkFun…

I fly FPV drone and we have buzzer on them that we can trigger with remote. There is also a way to program the motor speed controller where…

The comment about cost really comes down to how many items you plan to track and total cost of ownership. The reader you linked to in this…

You might want to mention it's "virtual", so it's on-line -- no travel beyond over to your computer necessary!

Looks like Flowcode does NOT work on Macs running OSX. Oh well... at least I can continue programming my RedBoard in C, a language which…

Ah, this is so cool! =)

We have been liking it. I recommend joining the google group; there's a bunch of…

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